DT EX & DT IR Fixed Combustible Gas Detector (Color Display)
Fixed combustible gas detector measuring flammables with color graphic display, diagnostics, 4-20mA and RS-485 output.
Combustible gas detection for hydrocarbon, solvent and process safety hazards. This page is structured for buyers comparing Combustible Gas Detectors by application, hazard type, operating environment, certification need and service requirement. Detection Technology helps with consultation, product selection, supply, installation, commissioning and ongoing support.
Products Catalog
Fixed combustible gas detector measuring flammables with color graphic display, diagnostics, 4-20mA and RS-485 output.
Fixed catalytic bead and infrared combustible gas detector with rugged LED/LCD screen, self-diagnostics, 4-20mA loop and RS-485 Modbus.
Microprocessor-based infrared combustible gas detector with nixie tube display, 4-20mA, 3 alarm relays, RS485 and HART.
Intelligent combustible gas detector adopting smart sensor technology with automated remaining sensor life tracking.
Fixed combustible gas detector with backlit LCD display, internal diagnostics, 4-20mA and RS-485 output.
Applications
Common sectors include Oil and gas, Petrochemical, Chemical, Pharma, Steel, Mining, Automotive. Final product selection should be verified against gas hazard, area classification, alarm philosophy and service access.
TECHNICAL & REGULATORY FAQs
Key compliance, sensor technology, mounting elevation, and calibration answers for plant engineers and safety managers.
Catalytic pellistors detect a broad spectrum of flammable gases and hydrogen through catalytic combustion, but can suffer sensor poisoning from airborne silicones, lead, or high sulfur. NDIR optical sensors use infrared absorption; they are 100% immune to chemical poisoning, operate flawlessly in inert (zero-oxygen) atmospheres, and offer 5+ years of sensor life, making them preferred for refineries and tank farms.
Our senior instrumentation engineers provide detector grid mapping, gas dispersion guidance, and turnkey BOQ estimates.